Cartwright, Oscar L. <br/><br/>
Ataenius, Aphotaenius, and Pseudataenius of the United States and Canada (Coleoptera: Scarabaeidae: Aphodiinae 

 - Washington :  Smithsonian Institution,  1974 
 - 106 p.  : ilus. ; gráfs. 
 - Smithsonian contributions to zoology  ; 154 .
 - Smithsonian contributions to zoology  ; 154 .
<br/><br/><label>LCCN: </label>12664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphodiinae.
<br/><br/><label>Dewey Class. No.: </label>595.764  / C3